+ virtual std::list<int> getSelectionModes(boost::shared_ptr<ModelAPI_Feature> theFeature) const;
+
+ /// Initializes some fields accorging to the feature
+ /// \param theSelected the list of selected presentations
+ /// \param theHighlighted the list of highlighted presentations
+ virtual void init(boost::shared_ptr<ModelAPI_Feature> theFeature,
+ const std::list<XGUI_ViewerPrs>& theSelected,
+ const std::list<XGUI_ViewerPrs>& theHighlighted);
+
+ /// Returns the operation sketch feature
+ /// \returns the sketch instance
+ virtual boost::shared_ptr<ModelAPI_Feature> sketch() const;
+
+ /// Processes the mouse pressed in the point
+ /// \param theEvent the mouse event
+ /// \param theView a viewer to have the viewer the eye position
+ /// \param theSelected the list of selected presentations
+ /// \param theHighlighted the list of highlighted presentations
+ virtual void mousePressed(QMouseEvent* theEvent, Handle_V3d_View theView,
+ const std::list<XGUI_ViewerPrs>& theSelected,
+ const std::list<XGUI_ViewerPrs>& theHighlighted);
+ /// Gives the current mouse point in the viewer
+ /// \param thePoint a point clicked in the viewer
+ /// \param theEvent the mouse event
+ virtual void mouseMoved(QMouseEvent* theEvent, Handle_V3d_View theView);
+
+ /// Returns the map of the operation previews including the nested feature previews
+ /// \return the map of feature to the feature preview
+ virtual std::map<boost::shared_ptr<ModelAPI_Feature>, boost::shared_ptr<GeomAPI_Shape> >
+ subPreview() const;